Group 1 - The Shanghai Stock Exchange Science and Technology Innovation Board Composite Index (000680) rose by 0.17% as of the close on May 7, with notable stocks including Jingjin Electric and Weide Information hitting the daily limit, and New Light Optoelectronics increasing by 11.95% [1] - The Huaxia Science and Technology Innovation Index ETF (589000) increased by 0.10%, with a latest price of 0.957 yuan, and has accumulated a rise of 3.24% over the past five days as of May 7, 2025 [1] - The trading volume for the Huaxia Science and Technology Innovation Index ETF reached 2.74 billion yuan, with a turnover rate of 6.96% during the session, and it ranked first among comparable funds with an average daily transaction of 1.38 billion yuan over the past month [1] Group 2 - The 2025 Lenovo Tech World conference opened in Shanghai, showcasing advancements in smart devices, artificial intelligence, and cloud computing, with a focus on enhancing user experience [2] - Lenovo's Vice President Chen Zhenkuan announced innovations in immersion cooling technology, including the "Flying Fish" bionic cooling design, which improves heat dissipation efficiency and supports a power increase of 20% for next-generation 600W chips [2] - The Huaxia Science and Technology Innovation Index ETF and its linked funds closely track the Science and Technology Innovation Index, with over 97% weight in sectors such as electronics, pharmaceuticals, machinery, computers, power equipment, and basic chemicals, aligning with national development trends [2]
联想创新大会盛大开幕!科创综指ETF华夏(589000)近5日累计上涨3.24%